The U.S. IRS has issued a release encouraging taxpayers who missed the filing deadline to submit their tax return as soon as possible to minimize interest and penalties. --- Missed the April tax-filing due date? File promptly to minimize interest and penalties WASHINGTON — The Internal Revenue Service encourages taxpayers who missed the filing deadline to submit their tax return as soon as possible. Those who missed the deadline to file but owe taxes should file timely to avoid additional penalties and interest. Taxpayers should keep in mind that requesting an extension allows for additional time to file but not...